Here’s a really fascinating circuit that implements a combination lock using relays and logic gates. Even with the ... wonder if this would be incredibly simple to brute force the combination ...

because this incredibly easy-to-use tool is now available for Immediate Download as Freeware! This really is an ultra-cool application. First of all it has a schematic front end that allows you to ...

Logic elements “Exclusive OR” are widely used in a variety of digital devices. However, in some cases, for example, when using increased operating voltages, the use of standard chips is impossible.

enabling everything from simple calculations to advanced data processing. Steve Mould’s water-based logic gates offer a fascinating alternative to the traditional electronic approach. By using ...